Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

testing-modules/junit5-migration/src/test/java/com/baeldung/junit4/AnnotationTestExampleUnitTest.java

@@ -0,0 +1,22 @@
+package com.baeldung.junit4;
+
+import com.baeldung.junit4.categories.Annotations;
+import com.baeldung.junit4.categories.JUnit4UnitTest;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+@Category(value = { Annotations.class, JUnit4UnitTest.class })
+public class AnnotationTestExampleUnitTest {
+    @Test(expected = Exception.class)
+    public void shouldRaiseAnException() throws Exception {
+        throw new Exception("This is my expected exception");
+    }
+
+    @Test(timeout = 1)
+    @Ignore
+    public void shouldFailBecauseTimeout() throws InterruptedException {
+        Thread.sleep(10);
+    }
+
+}

testing-modules/junit5-migration/src/test/java/com/baeldung/junit4/AssertionUnitTest.java

@@ -0,0 +1,36 @@
+package com.baeldung.junit4;
+
+import org.junit.Assert;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+
+import static org.hamcrest.CoreMatchers.hasItems;
+import static org.junit.Assert.*;
+import static org.junit.Assert.assertArrayEquals;
+
+@DisplayName("Test case for assertions")
+public class AssertionUnitTest {
+
+    @Test
+    @DisplayName("Arrays should be equals")
+    public void whenAssertingArraysEquality_thenEqual() {
+        char[] expected = {'J', 'u', 'p', 'i', 't', 'e', 'r'};
+        char[] actual = "Jupiter".toCharArray();
+
+        assertArrayEquals("Arrays should be equal", expected, actual);
+    }
+
+    @Test
+    public void givenMultipleAssertion_whenAssertingAll_thenOK() {
+        assertEquals("4 is 2 times 2", 4, 2 * 2);
+        assertEquals("java", "JAVA".toLowerCase());
+        assertEquals("null is equal to null", null, null);
+    }
+
+    @Test
+    public void testAssertThatHasItems() {
+        assertThat(Arrays.asList("Java", "Kotlin", "Scala"), hasItems("Java", "Kotlin"));
+    }
+}

testing-modules/junit5-migration/src/test/java/com/baeldung/junit4/AssumeUnitTest.java

@@ -0,0 +1,23 @@
+package com.baeldung.junit4;
+
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assume.assumeFalse;
+import static org.junit.Assume.assumeTrue;
+
+public class AssumeUnitTest {
+
+    @Test
+    public void trueAssumption() {
+        assumeTrue("5 is greater the 1", 5 > 1);
+        assertEquals(5 + 2, 7);
+    }
+
+    @Test
+    public void falseAssumption() {
+        assumeFalse("5 is less then 1", 5 < 1);
+        assertEquals(5 + 2, 7);
+    }
+}

testing-modules/junit5-migration/src/test/java/com/baeldung/junit4/ExceptionAssertionUnitTest.java

@@ -0,0 +1,24 @@
+package com.baeldung.junit4;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+public class ExceptionAssertionUnitTest {
+
+    @Rule
+    public ExpectedException exceptionRule = ExpectedException.none();
+
+    @Test(expected = NullPointerException.class)
+    public void whenExceptionThrown_thenExpectationSatisfied() {
+        String test = null;
+        test.length();
+    }
+
+    @Test
+    public void whenExceptionThrown_thenRuleIsApplied() {
+        exceptionRule.expect(NumberFormatException.class);
+        exceptionRule.expectMessage("For input string");
+        Integer.parseInt("1a");
+    }
+}

testing-modules/junit5-migration/src/test/java/com/baeldung/junit4/RuleExampleUnitTest.java

@@ -0,0 +1,16 @@
+package com.baeldung.junit4;
+
+import org.junit.Rule;
+import org.junit.Test;
+
+public class RuleExampleUnitTest {
+
+    @Rule
+    public final TraceUnitTestRule traceRuleTests = new TraceUnitTestRule();
+
+    @Test
+    public void whenTracingTests() {
+        System.out.println("This is my test");
+        /*...*/
+    }
+}

testing-modules/junit5-migration/src/test/java/com/baeldung/junit4/TestAnnotationsUnitTest.java

@@ -0,0 +1,34 @@
+package com.baeldung.junit4;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+
+import java.util.logging.Logger;
+
+public class TestAnnotationsUnitTest {
+
+    private static final Logger log = Logger.getLogger(TestAnnotationsUnitTest.class.getName());
+
+    @BeforeClass
+    static void setup() {
+        log.info("@BeforeAll - executes once before all test methods in this class");
+    }
+
+    @Before
+    void init() {
+        log.info("@BeforeEach - executes before each test method in this class");
+    }
+
+    @After
+    void tearDown() {
+        log.info("@AfterEach - executed after each test method.");
+    }
+
+    @AfterClass
+    static void done() {
+        log.info("@AfterAll - executed after all test methods.");
+    }
+
+}

testing-modules/junit5-migration/src/test/java/com/baeldung/junit4/TraceUnitTestRule.java

@@ -0,0 +1,35 @@
+package com.baeldung.junit4;
+
+import org.junit.rules.TestRule;
+import org.junit.runner.Description;
+import org.junit.runners.model.MultipleFailureException;
+import org.junit.runners.model.Statement;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TraceUnitTestRule implements TestRule {
+
+    @Override
+    public Statement apply(Statement base, Description description) {
+
+        return new Statement() {
+            @Override
+            public void evaluate() throws Throwable {
+                List<Throwable> errors = new ArrayList<Throwable>();
+
+                System.out.println("Starting test ... " + description.getMethodName());
+                try {
+                    base.evaluate();
+                } catch (Throwable e) {
+                    errors.add(e);
+                } finally {
+                    System.out.println("... test finished. " + description.getMethodName());
+                }
+
+                MultipleFailureException.assertEmpty(errors);
+            }
+        };
+    }
+
+}

testing-modules/junit5-migration/src/test/java/com/baeldung/junit4/categories/Annotations.java

@@ -0,0 +1,5 @@
+package com.baeldung.junit4.categories;
+
+public interface Annotations {
+
+}

testing-modules/junit5-migration/src/test/java/com/baeldung/junit4/categories/JUnit4UnitTest.java

@@ -0,0 +1,5 @@
+package com.baeldung.junit4.categories;
+
+public interface JUnit4UnitTest {
+
+}